Triple

T20213500
Position Surface form Disambiguated ID Type / Status
Subject Sealdah E493551 entity
Predicate connectsTo P845 FINISHED
Object Canning line NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Canning line | Statement: [Sealdah, connectsTo, Canning line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Canning line
Context triple: [Sealdah, connectsTo, Canning line]
  • A. Candiac line
    The Candiac line is a commuter rail service in the Greater Montreal area of Quebec, Canada, connecting the suburb of Candiac with downtown Montreal.
  • B. Hi-Line
    The Hi-Line is a sparsely populated region of northern Montana centered along the BNSF Railway and U.S. Highway 2, known for its small towns, prairie landscapes, and agricultural economy.
  • C. Soya Main Line
    The Soya Main Line is a major railway line in Hokkaido, Japan, running through northern regions including Asahikawa and extending toward Wakkanai near Japan’s northernmost point.
  • D. Hy-Line
    Hy-Line is a ferry and cruise company known for providing passenger and high-speed ferry services, particularly around Cape Cod and the islands of Nantucket and Martha’s Vineyard.
  • E. Melling Line
    The Melling Line is a suburban railway line in the Wellington region of New Zealand that provides commuter services between central Wellington and the Hutt Valley.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Canning line
Target entity description: The Canning line is a suburban railway corridor in the Kolkata metropolitan area that links the city with the town of Canning in South 24 Parganas.
  • A. Candiac line
    The Candiac line is a commuter rail service in the Greater Montreal area of Quebec, Canada, connecting the suburb of Candiac with downtown Montreal.
  • B. Hi-Line
    The Hi-Line is a sparsely populated region of northern Montana centered along the BNSF Railway and U.S. Highway 2, known for its small towns, prairie landscapes, and agricultural economy.
  • C. Soya Main Line
    The Soya Main Line is a major railway line in Hokkaido, Japan, running through northern regions including Asahikawa and extending toward Wakkanai near Japan’s northernmost point.
  • D. Hy-Line
    Hy-Line is a ferry and cruise company known for providing passenger and high-speed ferry services, particularly around Cape Cod and the islands of Nantucket and Martha’s Vineyard.
  • E. Melling Line
    The Melling Line is a suburban railway line in the Wellington region of New Zealand that provides commuter services between central Wellington and the Hutt Valley.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed6fe888190b553ba6879cb2d8d completed April 20, 2026, 6:22 p.m.
Created at: April 11, 2026, 11:38 p.m.